[xen staging] x86/mmcfg: address violation of MISRA C Rule 16.3

[patchbot@xxxxxxx]

commit 2b24c090d1454fc13fb2fce94565175449aed25e
Author:     Federico Serafini <federico.serafini@xxxxxxxxxxx>
AuthorDate: Wed Sep 11 12:57:07 2024 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Wed Sep 11 12:57:07 2024 +0200

    x86/mmcfg: address violation of MISRA C Rule 16.3
    
    Address a violation of MISRA C:2012 Rule 16.3:
    "An unconditional `break' statement shall terminate every
    switch-clause".
    
    No functional change.
    
    Signed-off-by: Federico Serafini <federico.serafini@xxxxxxxxxxx>
    Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
---
 xen/arch/x86/x86_64/mmconfig-shared.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/xen/arch/x86/x86_64/mmconfig-shared.c 
b/xen/arch/x86/x86_64/mmconfig-shared.c
index b3b2da7362..77ba1e28f1 100644
--- a/xen/arch/x86/x86_64/mmconfig-shared.c
+++ b/xen/arch/x86/x86_64/mmconfig-shared.c
@@ -112,6 +112,7 @@ static const char *__init cf_check pci_mmcfg_intel_945(void)
         break;
     default:
         pci_mmcfg_config_num = 0;
+        break;
     }
 
     /* Errata #2, things break when not aligned on a 256Mb boundary */
--
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